Beward N37210 Owner's Manual page 56

Exposure Frequency: select the parameter settings mode taking into account the
illumination:

Auto: auto illumination mode.

50: this item should be selected if all lighting sources are powered by electrical
supply network with 50 Hz frequency. This parameter is actual for Russia as the
frequency of alternating voltage in domestic networks is 50 Hz.

60: this item should be selected if all lighting sources are powered by electrical
supply network with 50 Hz frequency. This parameter is actual to the USA as the
frequency of alternating voltage in domestic networks is 60 Hz.

Hold current: keeps the current exposure settings and allows you to set exposure
time himself.
Automatic Exposure: set the exposure by dragging the slider or enter the exposure value
from 0 to 100. The smaller the value the darker an image.
Exposure Time: set the exposure time range from 1/10000 to 1/2 (depending on the
Exposure Frequency value).
Gain: set the signal gain: 1, 2, 4, 8, 16, 32 or 64. Available range for maximum gain value:
8, 16, 32, 64.
Low Light Behavior: this option allows turning on/off and setting the camera working mode
in low lighting conditions according to a schedule. Turn this option on and you will see the
[Setting] button.
Backlight Compensation (BLC): if you want to turn on back light compensation function
then select it with a check mark.
After clicking the [Setting] button of the [Low Light Behavior] option the following window
will opened (Pic. 9.13)
N37210 Operations User Manual
Chapter 9. The [SETTING] Menu: Live View
Pic. 9.12
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